/* ===========================================
   Y Market - Product Detail Page
   =========================================== */

.product-detail {
  padding: var(--space-xl) 0 var(--space-3xl);
}

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: flex-start;
}

/* Gallery */
.product-gallery {
  position: sticky;
  top: 90px;
}

.product-gallery__main {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  cursor: zoom-in;
}

.product-gallery__main img {
  max-height: 350px;
  object-fit: contain;
}

.product-gallery__thumbs {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
}

.product-gallery__thumb {
  width: 72px;
  height: 72px;
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  padding: var(--space-xs);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover {
  border-color: var(--color-primary);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Product Info */
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.product-info__category {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: var(--fw-medium);
}

.product-info__name {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
}

.product-info__sku {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.product-info__description {
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.product-info__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.product-info__spec {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-sm);
}

.product-info__spec-label {
  color: var(--color-text-light);
}

.product-info__spec-value {
  font-weight: var(--fw-semibold);
}

/* Pricing Box */
.product-pricing {
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.product-pricing__price {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.product-pricing__vat {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.product-pricing__per-unit {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  background: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

/* Quantity Selector */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.quantity-selector label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
}

.quantity-selector__controls {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quantity-selector__btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-bg);
  cursor: pointer;
  font-size: var(--fs-lg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.quantity-selector__btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.quantity-selector__input {
  width: 60px;
  height: 40px;
  border: none;
  border-inline: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
}

.quantity-selector__input::-webkit-inner-spin-button,
.quantity-selector__input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

/* Add to Cart Area */
.product-actions {
  display: flex;
  gap: var(--space-md);
}

.product-actions .btn {
  flex: 1;
}

/* WhatsApp Product Link */
.product-whatsapp {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.product-whatsapp a {
  color: #25D366;
  font-weight: var(--fw-semibold);
}

.product-whatsapp a:hover {
  text-decoration: underline;
}

/* Related Products */
.related-products {
  padding-top: var(--space-3xl);
  border-top: 1px solid var(--color-border-light);
}

.related-products h2 {
  margin-bottom: var(--space-xl);
}

.related-products .products-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* Mobile */
@media (max-width: 768px) {
  .product-detail__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .product-gallery {
    position: static;
  }

  .product-gallery__main {
    min-height: 280px;
    padding: var(--space-md);
  }

  .related-products .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-actions {
    flex-direction: column;
  }
}